It was a true labour of love to fit the Group C kit, there were no fitting instructions, bearing in mind it was never released for a road going vehicle. Back in 1984 the closest most of us got to these vehicles was via Ch 7 on TV, the gaps were never perfect nor matching from left to right on the race cars. The more fussier you are fitting the kit the more time consuming it becomes "for every action there is a reaction". You need to be quite committed as once the grinder with the cutting wheel is spinning there is no turning back. The rear wheel arches is where it is most time consuming & mating the rear doors to look like it was factory. I used 6mm stainless bolts, washers & nylock nuts to attach the kit (expect the rear wing which is screwed & urethaned). I elongated the flares which gave me a little adjustment after they were painted when refitting the kit, I didn't glue the flares. I don't recall the hours spent fitting the kit but it seem to take for ever. But once it was painted & all back together it was well worth the effort & you get a sense how "fat" the race cars were. I read recently on this site "it's always harder when you do it yourself" so true in this case.